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64160228742683 = 8911321612952179
BaseRepresentation
bin11101001011010011101111…
…01001001001011000011011
322102011122202122201200212112
432211221313221021120123
531402200122024231213
6344242445134302535
716341265164663203
oct1645516751113033
9272148678650775
1064160228742683
1119497222520677
127242822957a4b
1329a538c122728
1411bb52bad1403
15763e4c630ea8
hex3a5a77a4961b

64160228742683 has 16 divisors (see below), whose sum is σ = 65485611021600. Its totient is φ = 62848799354880.

The previous prime is 64160228742611. The next prime is 64160228742697. The reversal of 64160228742683 is 38624782206146.

It is a cyclic number.

It is not a de Polignac number, because 64160228742683 - 212 = 64160228738587 is a prime.

It is a super-3 number, since 3×641602287426833 (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64160228742283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20257088 + ... + 23209266.

It is an arithmetic number, because the mean of its divisors is an integer number (4092850688850).

Almost surely, 264160228742683 is an apocalyptic number.

64160228742683 is a deficient number, since it is larger than the sum of its proper divisors (1325382278917).

64160228742683 is a wasteful number, since it uses less digits than its factorization.

64160228742683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954542.

The product of its (nonzero) digits is 37158912, while the sum is 59.

The spelling of 64160228742683 in words is "sixty-four trillion, one hundred sixty billion, two hundred twenty-eight million, seven hundred forty-two thousand, six hundred eighty-three".

Divisors: 1 89 113 2161 10057 192329 244193 2952179 21733177 262743931 333596227 6379658819 29690064203 567789634891 720901446547 64160228742683